Serving Frederick, Clarke, Warren, Shenandoah, Rappahannock, and Loudoun Counties

"Great Service, Second To None"

shadow GSSN truck GSSN Heating & Cooling - Logo Sign up for our maintenance plan GSSN trucks Heat pump outside of residence

Benefit from our maintenance plans

Contact GSSN Heating and Cooling LLC today and sign up for our comprehensive maintenance plans. Our Priority 1 maintenance plan is offered to help keep your home's heating and cooling system running at its peak. Regular maintenance is the best way to ensure trouble-free operation and peak performance so give us a call today for a maintenance check!

  • Priority service (Normally within 24 hours)

  • Instant 15% discount on repairs*

  • Extended 6 month repair warranty**

  • Separate spring and fall inspections

  • Purchase a maintenance program and receive 6 month on labor

A/C and heater servicing

  • Check and clean air filters

  • Check and tighten fan blades and blowers

  • Tighten and secure electrical connections

  • Check and monitor supply voltage and amps

  • Check thermostat

  • Check and flush condensate pans, drains and pumps

  • Inspect ducting and confirm proper air flow at blower

Reliable maintenance

  • Check and clean blower motor

  • Inspect blower wheel and housing

  • Check pressure switches and tubing

  • Inspect flue pipe and connections

  • Check ignitor assembly and safeties

  • Check and clean flame sensor assembly

  • Check gas pressure and piping - leak test

  • Check inducer and burner operation

  • Inspect heat exchanger and drain trap

  • Check overload and safety controls

  • Check and monitor system charge and temperatures

  • Check defrost controls and sensors

  • Check low pressure lock out controls

  • Check contractors and capacitors

  • Check emergency back up heaters

Comprehensive checks

  • Check system charge

  • Test air flow for coil/blower

  • Inspect indoor and outdoor coils

  • Check thermostat heat cycles

  • Check change over valve operation

Thorough servicing

Benefit from our highly competitive pricing. We charge a nominal $150 for 1 system, $270 for 2 systems, $396 for 3 systems and $510 for 4 systems. The more systems you have covered in our plan, the more you save. If you'd like to purchase our maintenance plans during a normal call for service, the service call fee may be applied to the plan price.


Home warranty customers may apply up to $75 of their deductible amount towards the plan price. Get all of this and so much more by enrolling in our plan.

*Discount is not valid on deductible/service fee amounts. Discount cannot be combined with other offers.

**Extended warranty is not valid on parts/equipment covered under warranty contracts

Plan not available for oil fired equipment, steam/water boilers and geothermal systems. All equipment must be air/air source.

New customers get $25 OFF by mentioning this website.

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Bryant Rheem Goodman Heil